alphabetstudio.jp Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of alphabetstudio.jp on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 27299ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 117 KB.
Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted.
The security headers analysis reveals a score of 15/100 (poor). The following security headers are properly configured: X-Content-Type-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks.
Our technology detection scan identified 4 technologies across 4 categories powering alphabetstudio.jp. The detected stack includes React, Google Tag Manager, Google Ads, and jQuery. The UI is built with React.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, alphabetstudio.jp receives an overall trust score of 59/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time27299ms
ProtocolHTTP/1.1
Page Size117 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests35
3rd Party Domains4
Redirect2 hop(s)
Detected Technologies (4)
⚛️ React
🏷️ Google Tag Manager
📢 Google Ads
📦 jQuery
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerGlobalSign nv-sa
Issuer FullcountryName=BE, organizationName=GlobalSign nv-sa, commonName=GlobalSign GCC R6 AlphaSSL CA 2025
SubjectcommonName=www.alphabetstudio.jp
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
alphabetstudio.jp Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, alphabetstudio.jp receives a trust score of 59/100, which places it in the "Caution Advised" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases.
The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DMARC email authentication with a none policy.
Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked alphabetstudio.jp against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
Trust Signals
✅ Valid HTTPS
✅ SPF configured
✅ DMARC configured (p=none)
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-Policy
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
alphabetstudio.jp Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned alphabetstudio.jp and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
UI Library: React — handles the user interface rendering and component management for alphabetstudio.jp.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for alphabetstudio.jp.
Advertising: Google Ads — handles advertising pixel tracking and conversion measurement for alphabetstudio.jp.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for alphabetstudio.jp.
We also extracted the following tracking identifiers: Google Tag Manager container GTM-TPK8TVQ. These IDs can be used to identify other websites operated by the same organization.
UI Library
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
JavaScript Library
Tracking IDs
alphabetstudio.jp Performance, Speed & Core Web Vitals
🤖 AI Summary
alphabetstudio.jp delivers its homepage in 27299ms (server response time), which is considered slow by industry standards. The total page weight is 117 KB, and we detected 35 resource requests loading assets from 4 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain.
The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections.
Asset minification status: 0 out of 3 CSS files and 1 out of 11 JavaScript files are minified. Minifying the remaining 13 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality.
From an environmental perspective, each page view of alphabetstudio.jp produces approximately 0.06g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 117 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for alphabetstudio.jp. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.06g
RatingA
Page Weight & Optimization
HTML Size117 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests35
3rd Party Domains4
CSS Minified0/3
JS Minified1/11
alphabetstudio.jp DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
alphabetstudio.jp resolves to the IPv4 address 219.99.165.104, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured.
The domain name system is managed by 2 name servers: ns0.future-s.com and ns1.future-s.com. Having 2 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used.
Email for alphabetstudio.jp is handled by ne.jp with 1 MX records configured: sagw.fsi.ne.jp. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is not enabled for alphabetstudio.jp. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions.
Our subdomain enumeration scan discovered 2 active subdomains for alphabetstudio.jp: mail.alphabetstudio.jp and www.alphabetstudio.jp. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns0.future-s.com
ns1.future-s.com
Email & Authentication
MX Providerne.jp
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (2 found)
mail.alphabetstudio.jp www.alphabetstudio.jp
alphabetstudio.jp Page Content, Images & Accessibility
🤖 AI Summary
The homepage of alphabetstudio.jp contains 131 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 1 H2 headings, 11 H3 headings, 13 H4 headings, 1 H5, and 0 H6 headings.
The page includes 86 images. 11 images (13%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 87% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 15 internal links pointing to other pages on the same domain and 2 external links pointing to third-party websites. There are 11 external JavaScript files, 3 CSS stylesheets, and 1 iframes on the page.
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 1 platforms: Facebook (@share.php). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags1
H3 Tags11
H4 Tags13
H5 Tags1
H6 Tags0
Internal Links15
External Links2
Assets & Features
JavaScript Files11
JS Minified1/11
CSS Files3
CSS Minified0/3
Iframes1
Images86
Missing Alt11
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
alphabetstudio.jp SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for alphabetstudio.jp is good at 28 characters: "天然アルファベット工房|【アルファベットスタジオ】-公式". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 152 characters (well-optimized): "サプライズプレゼントを買うならここ!誕生日や結婚など記念日はもちろん、ホワイトデーや開店祝いまで!アルファベットに見える風景写真を組み合わせ、名前を作れば、世界で一つのおしゃれなインテリアが完成。累計14,000人以上が感動した実績で、大切...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results.
The page language is declared as ja and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("天然アルファベット工房~アルファベットスタジオ~..."), OG description, OG image (social sharing thumbnail), OG type (article). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
Google SERP Preview
天然アルファベット工房|【アルファベットスタジオ】-公式
https://alphabetstudio.jp
サプライズプレゼントを買うならここ!誕生日や結婚など記念日はもちろん、ホワイトデーや開店祝いまで!アルファベットに見える風景写真を組み合わせ、名前を作れば、世界で一つのおしゃれなインテリアが完成。累計14,000人以上が感動した実績で、大切な人に必ず感動してもらえる、サプライズプレゼントをお届けします。
Meta Tags
Title天然アルファベット工房|【アルファベットスタジオ】-公式...
Title Length28 chars
Meta Desc Length152 chars
H1—
Languageja
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Typearticle
OG ImageSet ✓
Twitter Card—
FaviconSet ✓
Open Graph Preview
alphabetstudio.jp
天然アルファベット工房~アルファベットスタジオ~
名前や言葉がアートになる。あなたは誰の名前をつくる?
alphabetstudio.jp Related Domains & Cross-References
🤖 AI Summary
Related domain discovery works by finding other websites that share the same IP address, Google Tag Manager container ID, Google Analytics property, or advertising pixel IDs with alphabetstudio.jp. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. We extracted the following tracking IDs that can be used for cross-referencing: gtm_id: GTM-TPK8TVQ.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)